4448258189 has 2 divisors, whose sum is σ = 4448258190. Its totient is φ = 4448258188.

The previous prime is 4448258161. The next prime is 4448258197. The reversal of 4448258189 is 9818528444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3933422089 + 514836100 = 62717^2 + 22690^2 .

It is a cyclic number.

It is not a de Polignac number, because 4448258189 - 2¹² = 4448254093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4448258189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4448251189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2224129094 + 2224129095.

It is an arithmetic number, because the mean of its divisors is an integer number (2224129095).

Almost surely, 2^4448258189 is an apocalyptic number.

It is an amenable number.

4448258189 is a deficient number, since it is larger than the sum of its proper divisors (1).

4448258189 is an equidigital number, since it uses as much as digits as its factorization.

4448258189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2949120, while the sum is 53.

The square root of 4448258189 is about 66695.2636174414. The cubic root of 4448258189 is about 1644.6115235814.

The spelling of 4448258189 in words is "four billion, four hundred forty-eight million, two hundred fifty-eight thousand, one hundred eighty-nine".